Home / 1,901,703.62-2,851,952.63-622,015.20

Finding the Fourth Proportional to 1,901,703.62, 2,851,952.63 and 622,015.20

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Solution

The fourth proportional to 1,901,703.62, 2,851,952.63 and 622,015.20 is: 932,825.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,703.62 : 2,851,952.63 = 622,015.20 : x
  2. Step 2: Convert to fraction form
    1,901,703.62/2,851,952.63 = 622,015.20/x
  3. Step 3: Cross multiply
    1,901,703.62x = 2,851,952.63 × 622,015.20
  4. Step 4: Simplify right side
    1,901,703.62x = 1,773,957,882,429.90
  5. Step 5: Solve for x
    x = 1,773,957,882,429.90/1,901,703.62
  6. Step 6: Final answer
    x = 932,825.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.